{
  "manageEntity": {
    "action": "Repost",
    "entityId": "851447786",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e13df77a00130b18fc1fff479ef744fdb487109b4e3bce2f7c7a15202fddd10",
    "signature": "0x3aecabfa8b06eecf6fa6898ab2684e4850a434620f0bac2788824faec3cb07333494492befa2bffa8a32cbbb043930859bc939cbe9e887f8e26df867599bf1ec1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}