{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1743",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa346b57a842e7591dedf09c46751bdf1befdc229c89f930accfc153e6dc695c1",
    "signature": "0xf1680228d6440c67d4b704be8921da7b1d6fa3387727844735db31837b0e25e61003afa1941d478c5dbf048391b0b33b5df75039e342709f6a32f155827d05c11c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}