{
  "manageEntity": {
    "action": "Repost",
    "entityId": "378028465",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd94e052fb4a1e6affded76aa279d1c557e78be45711e1e87bfdf0a7c05faffa5",
    "signature": "0x9559243ae5ec8ca0aebbd3747c8b5608dec4f2b44c9665958102080a31abc2706299ba13446a4857be2b32d4bde7c82bb646b1e044e93d57299fba0b734a41181b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}